The Hydro Expansion Tool Holder DIN69871ADB SK40 6x110mm from WTE is a high-precision tool designed for use in various machines. It meets the DIN 69871 standard and features an AD/B form, ensuring a reliable and stable connection between the tool and the machine. Equipped with a cooling channel, it allows for effective cooling during operation, which extends the tool's lifespan and improves machining quality. The design of the tool holder provides a high tensile strength of 1600 to 1800 N/mm² and a hardness of 52 ± 2 HRC, making it particularly robust and durable. With a maximum speed of 40,000 min-1 and a runout accuracy of up to 3 µm, it is an excellent choice for precise machining applications. The Hydro Expansion Tool Holder comes with a hexagonal cross handle key, which facilitates handling and allows for easy operation.

• Taper angle tolerance: AT3 for precise fit
• Optimal operating temperature of 20–50 °C for versatile applications
• Coolant pressure up to 80 bar for effective cooling
• Adjustment range of 10 mm for flexible adaptations
• Integrated hole for data carriers/chips for easy identification.